표 1. | Table 1. 각 관측소별 학습데이터로 이용한 데이터의 수 | The number of data points used as training data for each observation station.

Observation station	Observation start date	Number of data available
47186	2016-05-23	4,167
47169	2003-05-07	13,706
47158	1978-01-06	33,210
47138	1966-11-12	40,346
47122	1957-03-31	47,832
47104	2015-12-24	4,478
47102	2018-05-01	2,760
47807	1991-12-05	19,447
47741	2001-01-23	15,001